BufferedReader विकल्प

import java.io.BufferedReader;
import java.io.StringReader;
import java.io.IOException;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new StringReader("Hello"));
        System.out.println(reader.readLine());
        reader.close();
    }
}

import java.io.BufferedReader;
import java.io.StringReader;
import java.io.IOException;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new StringReader("first\nsecond"));
        System.out.println(reader.readLine());
        System.out.println(reader.readLine());
        reader.close();
    }
}

import java.io.BufferedReader;
import java.io.StringReader;
import java.io.IOException;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new StringReader("one line"));
        System.out.println(reader.readLine());
        System.out.println(reader.readLine());
        reader.close();
    }
}

import java.io.BufferedReader;
import java.io.StringReader;
import java.io.IOException;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new StringReader("a\nb\nc"));
        String line;
        while ((line = reader.readLine()) != null) {
            System.out.println("> " + line);
        }
        reader.close();
    }
}

import java.io.BufferedReader;
import java.io.StringReader;
import java.io.IOException;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new StringReader("42"));
        int n = Integer.parseInt(reader.readLine().trim());
        System.out.println(n * 2);
        reader.close();
    }
}

import java.io.BufferedReader;
import java.io.StringReader;
import java.io.IOException;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new StringReader("10 20 30"));
        String[] parts = reader.readLine().split(" ");
        int sum = 0;
        for (String p : parts) {
            sum += Integer.parseInt(p);
        }
        System.out.println(sum);
        reader.close();
    }
}

import java.io.BufferedReader;
import java.io.StringReader;
import java.io.IOException;

public class Main {
    public static void main(String[] args) {
        try {
            BufferedReader reader = new BufferedReader(new StringReader("data"));
            System.out.println(reader.readLine());
            reader.close();
        } catch (IOException e) {
            System.out.println("Read error");
        }
    }
}

import java.io.BufferedReader;
import java.io.StringReader;
import java.io.IOException;

public class Main {
    public static void main(String[] args) throws IOException {
        try (BufferedReader reader = new BufferedReader(new StringReader("auto-closed"))) {
            System.out.println(reader.readLine());
        }
    }
}

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.IOException;

public class Main {
    public static void main(String[] args) throws IOException {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        System.out.print("Enter text: ");
        String input = reader.readLine();
        System.out.println("You typed: " + input);
    }
}